package org.apache.ddlutils.io.converters;

        /*
         * Licensed to the Apache Software Foundation (ASF) under one
         * or more contributor license agreements.  See the NOTICE file
         * distributed with this work for additional information
         * regarding copyright ownership.  The ASF licenses this file
         * to you under the Apache License, Version 2.0 (the
         * "License"); you may not use this file except in compliance
         * with the License.  You may obtain a copy of the License at
         *
         *   http://www.apache.org/licenses/LICENSE-2.0
         *
         * Unless required by applicable law or agreed to in writing,
         * software distributed under the License is distributed on an
         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
         * KIND, either express or implied.  See the License for the
         * specific language governing permissions and limitations
         * under the License.
         */

import org.apache.commons.codec.binary.Base64;

/**
 * Converts between a byte array and its Base64 encoded string representation (e.g. for use in XML).
 *
 * @version $Revision: $
 */
public class ByteArrayBase64Converter implements SqlTypeConverter {
    /**
     * {@inheritDoc}
     */
    public Object convertFromString(String textRep, int sqlTypeCode) throws ConversionException {
        try {
            return textRep == null ? null : Base64.decodeBase64(textRep.getBytes());
        } catch (Exception ex) {
            throw new ConversionException(ex);
        }
    }

    /**
     * {@inheritDoc}
     */
    public String convertToString(Object obj, int sqlTypeCode) throws ConversionException {
        try {
            return obj == null ? null : new String(Base64.encodeBase64((byte[]) obj));
        } catch (Exception ex) {
            throw new ConversionException(ex);
        }
    }

}
